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Finding the Fourth Proportional to 625,074.15, 937,020.69 and 567,796.62

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Solution

The fourth proportional to 625,074.15, 937,020.69 and 567,796.62 is: 851,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,074.15 : 937,020.69 = 567,796.62 : x
  2. Step 2: Convert to fraction form
    625,074.15/937,020.69 = 567,796.62/x
  3. Step 3: Cross multiply
    625,074.15x = 937,020.69 × 567,796.62
  4. Step 4: Simplify right side
    625,074.15x = 532,037,180,652.07
  5. Step 5: Solve for x
    x = 532,037,180,652.07/625,074.15
  6. Step 6: Final answer
    x = 851,158.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.